Following some relief in Washington that Pyongyang's missile launch proved a failure, the threat to abandon the talks presents a formidable challenge to Obama.
平壤导弹发射被证实失败后，华盛顿方面多少有些宽慰，然而，随之而来的放弃会谈的威胁，却是献给奥巴马的一个难以应对的挑战。
NASA hit the challenge hard. The space agency built a bird radar to scan for flocks that could fly through a shuttle?s launch path and pose an impact risk.
NASA下定决心要解决这一问题，宇航局建立了一座鸟类雷达，以扫描航天飞机发射路径上是否有可能造成冲撞的鸟群。
It is estimated that the network will be able to launch a car within an hour of up to 5 TB of data, so the biggest challenge is how to monetize these data.
据估计，联网汽车在一个小时内就能发射高达5TB的数据，因此目前最大的挑战在于如何将这些数据货币化。
Alibaba Group, the Chinese e-commerce company, is mounting a challenge to several leading technology companies with the launch of its own mobile operating system.
中国电子商务公司阿里巴巴集团(Alibaba Group)推出了自己的移动操作系统“阿里云os”。此举将对几家领先的高科技公司构成挑战。
Alibaba Group, the Chinese e-commerce company, is mounting a challenge to several leading technology companies with the launch of its own mobile operating system.
中国电子商务公司阿里巴巴集团(Alibaba Group)推出了自己的移动操作系统“阿里云os”。此举将对几家领先的高科技公司构成挑战。
应用推荐